H03F2200/151 - CPC Classification Index

ClassID:

219538 ⎘

H03F2200/151 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers A source follower being used in a feedback circuit of an amplifier stage

Recent Application in this class:

20260074707

2026-03-12

RECEIVER CIRCUIT OF INTERFACE CIRCUIT AND OPERATING METHOD THEREOF

20250274089

2025-08-28

AMPLIFIER CIRCUIT AND CURRENT BUFFER THEREOF

20250226800

2025-07-10

AMPLIFIER CIRCUIT FOR MICROPHONE, MICROPHONE CIRCUIT AND ELECTRONIC DEVICE

20250150037

2025-05-08

DUAL-OUTPUT AMPLIFIER CIRCUIT

20240186956

2024-06-06

DOHERTY AMPLIFIER CIRCUIT

20210320635

2021-10-14

Apparatus for pole frequency tracking in amplifiers and associated methods

20200067467

2020-02-27

Voltage buffer for input voltages above a supply voltage or below ground voltage

20180332377

2018-11-15

System and method for signal read-out using source follower feedback

20180241348

2018-08-23

Audio amplifier and audio power amplifier

#10

20180132024

2018-05-10

System and method for signal read-out using source follower feedback

#11

20170245034

2017-08-24

System and method for signal read-out using source follower feedback

#12

20170077883

2017-03-16

Self-regulated reference for switched capacitor circuit

#13

20160182095

2016-06-23

Low-impedance reference voltage generator

#14

20150180423

2015-06-25

Distortion cancellation for low noise amplifier (LNA) non-linear second order products

#15

20150084690

2015-03-26

Gain invariant impedance feedback amplifier

#16

20100301946

2010-12-02

Switchable multiband LNA design

#17

20100066452

2010-03-18

Wideband low-noise amplifier

#18

20070216486

2007-09-20

Wideband ultra low noise amplifier